Explorer errors !!

Below is the error that often occurs on my PC.. can I know the cause and solution for this

EXPLORER caused an invalid page fault in
module KERNEL32.DLL at 0177:bff9d7ad.
Registers:
EAX=c0030328 CS=0177 EIP=bff9d7ad EFLGS=00010216
EBX=06b4ff88 SS=017f ESP=06b0fed8 EBP=06b10174
ECX=00000000 DS=017f ESI=06b10

Thanks and regards,
louis